I’ve struggled with the what-about-ism there as well. When researching it I’ve found there are some differences, particularly about degree of openness towards the people targeted:
https://www.politifact.com/truth-o-meter/statements/2018/mar...
https://www.politifact.com/truth-o-meter/statements/2018/mar...
At the end, it states that neither campaign were able to persuade many voters. If that's the case, why do we care?